Leptinidine
莱普亭定(生物碱)
🗣️ 情景例句
so I can study it.
以便我好好研究。
The X2500 will change your work in the office.
X2500将会改变你在办公室的工作。
She stands on dry land and is visited by thousands of people each year.
它停在陆地上，每年接待成千上万的参观者。