Cerro
塞罗铋基低熔合金
🗣️ 情景例句
It probably means he's clearing his throat.
也许表示他正在清喉咙。
I'm going to buy him another one.
我正要买给他另一个。
and they provided a striking demonstration of the potentialities hidden in instruments and apparatus.
并充分显示出了仪表和仪器的潜在力量。