Dinaphthenate
二环环烷酸盐
🗣️ 情景例句
All window seats are sold out.
所有靠窗口的位子都卖光了。
Where there are reeds, there is water.
有芦苇处必有水。
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。