Nonadecanoic acid
[化] 十九酸; 十九烷酸
🧩 词语组成解析
🗣️ 情景例句
I don't know how to drive I'm afraid.
恐怕我不懂得怎样开车。
I wonder if you are on my side.
我不知道你是否站在我这边。
People said gold could easily be picked up by washing sand from the river in a pan of water.
据说，在一盆水里淘洗可沙就很容易找到金子。