Predegassing
预先除[脱]气
🗣️ 情景例句
Marriage between homesexuals is a controversial topic today.
同性恋者之间的婚姻如今是个具有争议的话题。
Lava flowed out of the crater.
喷火口流出了熔岩。
OK! Is it straight?
好的！立直了吗？