Naphthane
十氢化萘, 萘烷
🗣️ 情景例句
and the pain is so bad.
疼得很厉害。
Put the cart before the horse.
本末倒置。
Instruments have been devised and can be so placed that all three elements can be recorded in different graphs.
已经设计出了一些仪器，它按照一定的安放方式就可测绘出这三种运动的曲线图。