🧩 词语组成解析
[化] 白栎皮; 栎
[医] 脑白质
🗣️ 情景例句
May I ... may I help?
我能……我能帮上忙吗？
Yes, but I'd rather not have done it.
是的，但我宁可没有这样做。
It took years of hard work to speak good English.
讲一口流利的英语需要多年的刻苦操练。