Foraminule
小孔, 小胚孔
🗣️ 情景例句
What's that?
什么问题？
The fire is the test of gold;adversity of strong man.
烈火试真金，困苦炼壮士。
Officials from Greenwich Observatory have the clock checked twice a day.
格林尼治天文台的官员们每天两次派人矫正此钟。