Cherts
(chert 的复数) n. 燧石\\n[化] 燧石
🗣️ 情景例句
So, are there any major cultural differences between our two nations?
我们两国间有什么大的文化差异吗？
The lion's skin is never cheap.
狮皮从不贱。
Early next morning, she heard planes passing overhead and wondered how she could send a signal.
第二天一大早，她听到头顶上有飞机飞过，但不知道怎样才能发个信号。