Fibremeter
纤维定量喂给控制装置
🗣️ 情景例句
I want to put some of my good hangers in Grandpa's closet.
我想在爷爷的衣橱 放几个好的衣架。
That's a tough question to answer.
那是一个很难回答的问题。
I learnt to drive in four weeks。
我四个星期就学会了开车。