H substance
[医] H物质, 释放物质
🧩 词语组成解析
🗣️ 情景例句
There's no need to rush.
没有必要急急忙忙。
You may have just one peanut.
你只能得到一颗花生。
I went on walking, bending down because the roof of the cave was not very high.
因为洞顶不是很高，我继续弯着腰往前走。