Nonadecyl
十九(烷)基
🗣️ 情景例句
This is perfectly feasible.
这是完全可行的。
According to the regulations, sir, you'll have to reimburse the bank for the amount paid.
根据规定，先生，您应该补偿银行付的那笔款了。
The airport was built years ago, but for some reason it could not be used then.
机场是许多年前建的，但由于某种原因当时未能启用。