Psy
abbr. 心理線；心理線指標
??? 情景例句
We would expect to hold them until at least the end of this year.
我們會保持這些價格不變，至少直到今年年底。
My brothers must help with the house work at home.
我的兄弟在家里必須幫忙做家務。
Latham made another attempt a week later and got within half a mile of Dover, but he was unlucky again.
萊瑟姆一周以后也作了一次嘗試，飛到離多佛不到半英里的地方。