concave-down

常見(jiàn)例句

• Have a glass of beer to rinse your dinner down.
  喝盃啤酒把你喫的晚飯沖下去。
• The machine must break down at this busy hour.
  正忙的時(shí)候，機(jī)器偏偏又壞了。
• The old man stared the uninvited guest up and down.
  老人把不速之客上下打量了一番。
• His figure looks very funny in the concave mirror.
  他的樣子在凹鏡裡顯得非常可笑。
• An indented or concave surface or area.
  凹陷，窪地凹的表麪或地區(qū)
• He let himself down slowly by means of a tope.
  他借助一根繩子慢慢地下來(lái)了。
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