Nonadecyl
十九(烷)基
🗣️ 情景例句
Isn't there a conversation that we have to finish?
我们不是有话还没说完吗？
Thanks. I'll certainly do that.
谢谢了，我一定会的。
Though the new rudder was fitted at tremendous speed, it was impossible for the Cutty Sark to win.
尽管换装新舵时分秒必争，但“卡蒂萨克”号已经不可能取胜了，