Phenanthrol
[化] 菲酚
🗣️ 情景例句
Of course. It's on the fifth floor of Building No.4. Let's go there.
当然可以。展室在四号楼五层，我们上去吧。
The news caused great excitement.
这消息令人极为兴奋。
Do l have to
非做不可吗？