Posteroexternal
方位[方向]在后面和外部的
🗣️ 情景例句
This is as useful as screen door on a submarine.
这毫无用处。
What we lose in hake we shall have in herring.
失之东隅，收之桑榆。
and comforted by the thought of the help he was bringing to his friend,
想到能对朋友有所帮助，他感到欣慰，