extra systole

同根派生

英汉例句

• My extra earnings came in very handy.
  我的额外收入可备我不时之需。
• This extra strong glue should do the job nicely.
  这种超强度胶应该管用。
• She decided to rent out a room to get extra income.
  她为获得额外收入决定租出一个房间。
• She's always saddling extra duties on me.
  她总是把额外责任加到我身上。
• The brackets want an extra screw.
  托架需要再加一个螺钉。