Lichesterinic acid
[机] 地衣硬酸
🧩 词语组成解析
🗣️ 情景例句
He doesn't enjoy going to school.
他不喜欢上学。
Does your friend speak English?
你的朋友说英语吗？
I haven't seen him for five years.
我五年没有见到他了。