Hydnology
食菌学(专指块菌类)
🗣️ 情景例句
Please do the work at your own convenience.
请在方便时把这事做一做。
Promise little but do much.
少许愿，多做事。
While two detectives were keeping guard at the door, two others opened the parcel.
这时两个侦探把住门口，另外两个侦探打开了包裹。