Minalpha
锰铜标准电阻丝合金
🗣️ 情景例句
Or someone can sign with us as a guarantor.
或者有人能当担保人帮我们签字。
Please don't let the dog come in the house.
请别让狗进到屋子里。
A sound made by tapping on the hull of a ship will be reflected from the sea bottom,
敲打船体所发了的声音会从海底传回来，