Prostaphlin
苯甲异唑青霉素钠
🗣️ 情景例句
Excuse me.
失陪。
They are so busy these days, that they don't even have time for their friends.
他们最近忙得没法和朋友见面。
The slope averages about 1 in 30, but contains steep,
坡度平均约为1/30，但其中包括陡峭的，