Mephedrine
[医] 甲基麻黄硷
🗣️ 情景例句
Help me with this tie, will you?
帮我打领带 好吗
'Tis altogether vain to learn wisdom and yet live foolishly.
枉自学聪明，却做愚蠢事。
But I'm learning to skate. What's the weather like in Australia?
不过我正在学溜冰。澳大利亚天气怎样？