O-
[医] 正, 邻(化学)
🗣️ 情景例句
When would you be fond of receiving the call?
你喜欢什么时候叫您？
Mr. Wang is not in now.
王先生现在不在此地。
After a short time a line of bees fly to and from the hive like a thin stream.
过不了一会儿，一队蜜蜂像一条小溪一样在蜂箱和喂食点之间来往飞行。