Stel
abbr. 短时间接触容许浓度（Short term exposure limit）
🗣️ 情景例句
Yes, they let me go. Because I did not agree with their business philosophy.
是的，他们让我走。因为我不同意他们的经营理念。
Much will have more.
贪得无厌。
Hello, Helen. Hello, Jim.
你好，海伦。你好，吉姆。