Suck-filtration

常見(jiàn)例句

• Dangerous currents can suck swimmers under.
  險(xiǎn)急的水流能把游泳的人吞沒(méi)。
• "Suck in those stomachs, " the gym teacher said.
  體操老師說(shuō)："深呼吸，收腹"。
• Don't suck your thumb; it's so dirty.
  別舔手指頭，太臟了。
• She suck up to him by agree with everything he say.
  她巴結(jié)他，他說(shuō)什么話她都同意。
• Suck on the tube to draw up the water.
  用管子把水吸上來(lái)。
• Water can be purified by filtration through sand.
  水通過(guò)沙濾可以變清。
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