Ferrocement
铁矿碴水泥
🗣️ 情景例句
Bye-bye.
再见。
Thank you for your letter.
谢谢你的来信。
Of course. And why not buy some English tapes and some books to go with them? I'm sure you'll find them useful.
当然了。干吗不买些英语磁带和与之配套的书呢？我相信你会觉得它们有用的。