Ballabactivirus
球形噬菌体
🗣️ 情景例句
May I ask who's calling?
请问你是谁？
It's very nice of you to come and see me off.
您来给我送行，真是太客气了。
Take it easy, you will be all right in a couple of days.
别担心，你两天之内就会痊愈的。