Hydrobios
水生生物, 积水生物
🗣️ 情景例句
I've been moonlighting for years.
我几年来一直兼职。
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。
I have just received a letter from my old school, informing me that my former headmaster,
我刚刚收到母校的一封信，通知我说以前的校长