Flavatin
戊基青霉素钠
🗣️ 情景例句
What line of work are you in?
你做哪一行的？
Which one is heavier?
哪一个是较重的？
Notices forbidding the open-air drying of clothes, or the use of water points for car washing,
禁止露天晒衣服、禁止用水龙头冲洗汽车的布告