Polydideuteroethylene
[化] 聚二氘乙烯
🗣️ 情景例句
Oh, he's got Richard's eyes, though.
噢 ，他的眼睛跟Richard的像极了。
Did you sell it to him yourself?
你自己亲自卖给他吗？
Come on! they shouted.
“快！快啊！”他们喊道。