Obtusatic acid
[化] 树花地衣酸
🧩 词语组成解析
🗣️ 情景例句
Welcome aboard, Malcolm!
欢迎加入， Malcolm
These pills can be obtained by prescription only.
这些药丸只有凭医生处方才能买到。
I went into her tent and she told me to sit down.
我走进她的帐篷，她叫我坐下。