Neohexene
新已烯, 二甲基丁烯
🗣️ 情景例句
First you must find out the clause of the quality problems and furnish sufficient evidence.
首先你的查查有关质量问题的条款，并提供足够的证据。
Ill (or Evil) gotten, ill (or evil) spent.
悖入悖出。
Her kite is broken. Can you mend it?
这个风筝坏了。你能修好吗？