H-substance
[医] H物质, 释放物质
🧩 词语组成解析
🗣️ 情景例句
Try putting him across your lap on his stomach.
试试让他趴着睡在你大腿上。
Good evening, how are you?
晚安，你好吗？
Please fetch a chair from another room.
请到别的房间取一把椅子。