Bisphenoid
(正交晶的或四方晶的)双榍
🗣️ 情景例句
I'm really glad to see you.
非常高兴见到 。
Mike found it difficult to adjust at first, but he's used to studying at Harvard now.
刚开始迈克发现很难适应在哈佛的学习，但现在他已经习惯了。
I get up at six o'clock.
我六点起床。