Secretagogue
促分泌素
??? 情景例句
It has been raining constantly for two days.
雨連續下了兩天。
Excuse me. Could you please tell me how to get to the station?
勞駕，請問到火車站去怎么走？
He has just bought an Australian car and has gone to Alice springs, a small town in the centre of Australia.
他剛買了一輛澳大利亞小汽車，現在去了澳大利亞中部的小鎮艾利斯斯普林斯。