Dehydrogenization
去氢; 去氢退火
🗣️ 情景例句
to read to the students--their own children, really.
共同为学生们， 其实就是他们自己的孩子， 朗读
No, it isn't. It's a bus.
不，那是一辆公共汽车。
There are many Chinese take-aways in English and in the USA and in Australia,too.
在英国与美国有很多中式方便食品--在澳大利亚也有。