Lactron
[纺]生橡胶线
🗣️ 情景例句
How do I find the bus stop?
我怎样才能找到车站？
It's a beautiful country with forests, mountains and deserts.
这个国家很美，它有很多森林、山和沙漠。
If explosives are used, vibrations will cause the roof of the mine to collapse.
如果用炸药爆破，震动会引起矿顶塌落。