Ethydene
[医] 亚乙基, 乙叉
🗣️ 情景例句
He felt that his life was no longer worth living.
他觉得他的生命已经没有再活下去的价值了。
Who are you?
你是谁？
And because I was deaf, I could not learn to speak.
因为我耳聋，我不能学说话。