Back-panel
[机] 后板
🧩 词语组成解析
back
[bæk]
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背;
vt. 使后退;支持;加背书于;下赌注于;
vi. 后退;倒退;
adj. 背部的;后面的;以前的;拖欠的;
adv. 以前;向后地;
panel
['pænl]
n. 镶板;面;（门、墙等上面的）嵌板;控制板;
vt. 选定（陪审团）;把…分格;在…上置鞍垫;把…镶入框架内;
🗣️ 情景例句
After Richard was born.
等生下Richard之后。
Not only did I forget my train ticket, but I also forgot my passport.
我不仅忘了带火车票，还忘了带护照。
So was born the echo-sounding apparatus, now in general use in ships.
这样就产生了目前各种船舶上普遍应用的回声探测仪。