Tributyl
phosphate[化]磷酸三丁酯
🗣️ 情景例句
Are you sick?
你病了吗？
You are older than I am.
你比我年老。
In this way, we have learned all that we know of the laws of astronomy,
例如，用这种方法，我们完全掌握了天文学的规律。