Cotunnite
氯铅矿
🗣️ 情景例句
Morning.
早安。
I hope you can see me.
我希望你能看望我。
A temporary rudder was made on board from spare planks and it was fitted with great difficulty.
船员用备用的木板在船上赶制了一只应急用的舵，并克服重重困难将舵安装就位，