Octel
[化] 含四乙铅抗爆剂
🗣️ 情景例句
Don't waste your school years, son, they can determine your future.
孩子，别荒废你的学业，它们对你的未来有决定作用。
They had to call in a heart specialist.
他不得不请一位心脏病专家。
We're Ready To Place Our Order.
我们准备好下订单了。