Sadh
（植物生长调节剂）丁酰肼
🗣️ 情景例句
No advertising material.
谢绝广告。
I've asked Mr. Lee for his guidance in conducting myself here.
我让李先生指导我在这里如何立身处世。
We came here about two years ago.
我们大约两处前来到这儿。