Ethylizing
[化] 加四乙铅; 乙基化
🗣️ 情景例句
Would you like to see them?
要不要看一看？
Mr. Green, Mr. Smith is here.
格林先生，史密斯先生在这里。
There are a lot of people in the swimming pool.
游泳池里挤满了人。