Dihydro-
二氢
🗣️ 情景例句
Let's put some of this stuff away and then take off.
让我们把部份东西拿出来， 然后就走啦。
I apologize.
我表示歉意。
New jobs are needed because a number of people are out of work.
因为许多人没有工作，所以需要为他们提供就业机会。