Quenchometer
(冷却液的)冷却速度试验器
🗣️ 情景例句
That's right. Grandpa hangs it there for good luck.
是的。爷爷把它放在那儿 以求好运。
Scratch my back and I'll scratch yours.
朋比为奸。
Hello. Here's your eraser. Thanks very much!
给你橡皮。谢谢。