Diboride
二硼化物
🗣️ 情景例句
OK. Now, tell us about your talk with Mr. York.
好啦， 现在告诉我们你跟York先生的谈话吧。
You can't always get what you want.
天不从人愿。
She was taking the things out of the basket when she dropped a bag of sweets.
她把东西从篮子里拿出来，这时，一袋糖从她手里掉地了。