Polyhydronaphthalene
[化] 聚二氢化萘
🗣️ 情景例句
I appreciate it very much.
我非常感激你的帮助。
I'm a student.
我是学生。
Don't tie it to that old branch. I think it'll break. Tie it to the one on the right.
别把它绑在那根老树枝上。我想它会断的。把它绑在右边的树枝上。