Pentabrominated
五溴化的
🗣️ 情景例句
in Los Angeles.
在Los Angeles。
Deliberate in counsel, prompt in action.
考虑要仔细，行动要迅速。
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。