Oncolite
藻灰结核; 核形石
🗣️ 情景例句
Right.
好的。
Is that a book?
那是一本书吗？
I had no sooner got back to the kitchen than the doorbell rang loud enough to wake the dead.
我刚回到厨房，门铃又响了起来，响声足以把死人唤醒。