Deltamethrin

[化] 溴氰菊酯

🗣️ 情景例句

You were four or five years old, I think.
当时你才四、五岁 我想。
The whole book is produced and edited in the pursuit of excellence.
这本书在出版和编辑全过程都力求完美。
Von Frisch watched the wagging dance very carefully.
冯·弗里施非常仔细地观察蜜蜂跳的摇摆舞。
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🔤 更多 D 开头的单词

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