Saxitoxin
n. [生化]蛤蚌毒素,贝类毒素
🔁 扩展释义
【化】 非蛋白质强毒素
🗣️ 情景例句
The rural workforce has been flowing in to the cities ever since the open door policy was adopted.
自从改革开放政策实施以来，农付劳动力正不断流向城市。
As the call, so the echo.
发什么声音，有什么回声。
I'm here! said Jim. And so is Polly!
“我在这儿！”吉姆说，“波利也在这儿！”