Tetradotoxin
河豚毒素
??? 情景例句
How's it going?
近況如何？
I will be hospitalied in January.
我將在一月份住院。
New York is built on a group of islands on the east coast of the USA at a point where several rivers flow into the ocean.
紐約市建立在美國東海岸的一群島嶼上，那兒是好幾條河流入海的交匯點。