Protolichesterinic acid
[化] 原苔甾酸
🧩 词语组成解析
🗣️ 情景例句
Isn't it exciting, Grandpa?
真令人兴奋， 是吗， 爷爷？
She is timid and completely at a loss what to do.
她羞臊得不知所措。
Yes, it's going to be dry and sunny for the next two days.
听了，未来两天天气干燥、晴朗。