Halocarbons
(halocarbon 的复数) n.[化]卤烃
🗣️ 情景例句
My hobbies are hiking, fishing and climbing.
我的嗜好是远足、钓鱼和爬山。
And trade terminology in English is helpful in actual business negotiations.
对于实际的商务谈判是非常有用的。
After it had passed, they swam on as quickly as they could because they knew that the boat would soon return.
快艇过去之后，他们以最快的速度向前游去，因为他们知道快艇马上就要转回来。