Tray efficiency
[化] 塔板效率
🧩 词语组成解析
tray
[tre]
n. 盘子;托盘;浅盘;满盘;
🗣️ 情景例句
How are you getting along?
近来如何？
He who hath good health is young, and he is rich who owes nothing.
健康葆青春，无债即富有。
It is between two hills.
它们于两座小山之间。