Zimmermann's arch
[医] 济默曼氏弓(胚胎时偶尔出现的动脉弓,在第四动脉弓与肺动脉弓之间)
🧩 词语组成解析
arch
[ɑ:tʃ]
n. 弓形;拱门;拱形物;足弓，齿弓;
vt. （使）弯成拱形;用拱连接;向后弯;
vi. 拱起;成为弓形;
adj. 主要的;首要的;调皮的;淘气的;
🗣️ 情景例句
and do it while I talk to my secretary.
我去和秘书说个话。
When the weather is hot, we turn on the air conditioner.
天热的时候就开空调。
that the annual drug bill of the Health Services is mounting to astronomical figures
卫生部门的年度药费上升到了天文数字，