| 雙子電刷 double split brush | | 雙孔 diplopore | | 雙孔定向耦合器 two-hole directional coupler | | 雙孔構架 spectacle frame | | 雙孔磁心 double-aperture core | | 雙孔線圈 binocular coil | | 雙孔花藥 biporose anther | | 雙孔透鏡 double-aperture lens | | 雙孔鉆桿 dual-bore drill rod | | 雙字 double word | | 雙字母 biliteral | | 雙字節 double byte | | 雙字長累加 double-length accumulation | | 雙字長運算 double-precision arithmetic | | 雙季栽培制 double-crop system | | 雙季稻 double-cropping paddy | | 雙學位 double degree | | 雙室爐 double chamber furnace | | 雙室船閘 twin lock | | 雙室調壓室 double-chamber surge chamber | | 雙宮絲 doupioni | | 雙宮綢 doupioni | | 雙宮繭 dupion | | 雙宮繭絲 dupion | | 雙宮繭繅絲 doupion reeling |
| | 雙賓語 double-objects | | 雙宿雙飛 always keep each other's com... | | 雙寄存器 pair register | | 雙對偶 double dual | | 雙對稱 disymmetry | | 雙對稱色散 disymmetric dispersion | | 雙對稱面 disymmetric face | | 雙導線 two-conductor line | | 雙射 bijection | | 雙射望遠鏡 catadioptric telescope | | 雙射電源 double radio source | | 雙尖鎬 tubber | | 雙層 double-deck | | 雙層中空玻璃 double layer glass | | 雙層公共汽車 double-deck bus | | 雙層壁 cavity wall | | 雙層客車 double decker coach | | 雙層床 bunk bed | | 雙層橋 double level bridge | | 雙層火車 double-decker | | 雙層玻璃 double-glazing | | 雙層玻璃窗 double window | | 雙層甲板船 two-decker | | 雙層窗 a double window | | 雙層膠合板 two-ply |
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