Pentaethylated
五乙基化的
🗣️ 情景例句
Well, Richard and I feel that with a baby coming
嗯， Richard和我觉得孩子快要出生了，
This is an identification card.
这是一张身份证。
The examiner must have been pleased with my performance, for he smiled and said.'Just one more thing, Mr.Eames.
“埃姆斯先生，只剩1项了。