Petroleum pullution
[化] 石油污染
🧩 词语组成解析
🗣️ 情景例句
That's six steaks.
六份牛排。
Could you tell me where the nearest telephone is?
你能告诉我最近的电话在哪儿吗？
He insisted on the assistant's counting the money before he left -- 30,000 pennies in all!
这些硬币加在一起共有30，000枚！