Perforated tray
[化] 多孔板塔盘\\n[医] 有孔盘
🧩 词语组成解析
v. 穿孔于, 在…上打眼( perforate的过去式和过去分词 ); （在纸张等上）打齿孔[孔眼线]
tray
[tre]
n. 盘子;托盘;浅盘;满盘;
🗣️ 情景例句
We're in the country.
我们在乡村。
An empty sack cannot stand upright.
空麻袋，立不直。
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。