Sphymoplethysmograph
脈容描記器
??? 情景例句
Especially when Alexandra gave me a surprise ...
特別是Alexandra給了我一個驚喜……
A straw shows which way the wind blows.
一葉便知秋。
Sally was very excited because she had never travelled on a train before.
薩莉非常激動，因為她從未乘過火車。