Sanclomycin
四环素
🗣️ 情景例句
Good night, Son.
晚安， 儿子。
I hope you can help me.
我希望你能帮助我。
it would be up and down, to and for and from side to side.
呈现出上上下下、来来回回、左左右右3种性质的运动。