Boroxane
硼氧烷
🗣️ 情景例句
you need to work at it, Grandpa.
你得常练它， 爷爷。
Our product is competitive in the international market.
我们的产品在国际市场上具有竞争力。
I'm afraid I didn't, officer.I must have been dreaming.
恐怕我没有看见，警官。我一定思想开小差了。