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
I have just begun to learn and my serve isn't very good.
我刚刚开始学习，发球不太好。
Time past never returns, amoment lost, lost for ever.
过去的时间决不返回，浪费一点，永远消失。
when the plane suddenly turned round and flew back to the airport.
这时飞机突然调转头来，飞回了机场。