Isotopology
同位素学
🗣️ 情景例句
She's a real slut.
她行为放荡。
Let me tell you the whole story.
让我告诉你整个来龙去脉。
He has eight lawyer assistants to help him and examines every single letter in detail.
他有8位律师作他的助手协助工作，每封信都详细批阅。