Levamfetamine
左旋苯丙胺
🗣️ 情景例句
She makes a good living as an author.
她靠当作家过着优裕的生活。
Speak little of your ill luck and boast not of your good luck.
少说失意事，莫夸好运道。
What makes you say so?
你怎么这么说？