Rectangulometer
直角测试仪
🗣️ 情景例句
in the school and loving every minute of it.
在学校 ，且乐此不疲， 时时如此。
The phone seems to be out of order.
电话好像出故障了。
Excuse me. Is there a bookshop near here?
请问，附近有书店吗？