Hydrofluoric
a. 氢氟酸的
🗣️ 情景例句
OK, please. I'll order something else at first.
好的，来一份。我先点别的东西。
Her social life got in the way of her studies.
她的社交活动妨碍了自己学业。
The world had to wait almost another 100 years for the Channel Tunnel.
世界不得不再等将近100年才看到海峡隧道竣工。