Needlestone
n. [矿] 金针状结晶矿石
🗣️ 情景例句
I estimate his age to be about 30.
我估计他的年龄大约30岁。
I have due cause to do so.
我有充分的理由这么做。
I'm going to hear John Denver.
我要去听约翰·丹弗的演唱。