H substance
[医] H物质, 释放物质
🧩 词语组成解析
🗣️ 情景例句
Can you tell me something about the student body?
谁是学生会主席？
How much does it coat?
它值多少钱？
For the first time in his life, he became the proud owner of a bed which had springs and a mattress.
他平生第一次自豪地拥有了一张既有弹簧又带床垫的床。