Chromet
铝硅合金
🗣️ 情景例句
Dear Allen.
亲爱的爱伦。
She is very well, thank you.
她很好，谢谢。
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，