H2
[医] 氘(音刀), 重氢
🗣️ 情景例句
Yes, most of them are, except for the plastic parts.
对，除了塑料制品其他都是。
Lie in (oron) the bed one has made.
自作自受。
There is a refrigerator in the kitchen.
厨房里有个电冰箱。