Pentazine
[化] 五嗪
🗣️ 情景例句
Next time you are in town, drop me a line.
下次你在城里的时候给我写信吧。
Be just to all, but trust not all.
要公正对待所有的人，但不要轻信所有的人。
Almost any day a young porpoise may be seen trying to turn a 300-pound sea turtle over by sticking his snout under the edge of his shell and pushing up for dear life.
几乎每天都可以看到一只小海豚把鼻子顶入一只300磅重的海龟的硬壳下面，拼命地把它翻过来。