换药时的英文：
at dressing change

dressing是什么意思：
n. 调味品；穿衣；装饰；敷料
v. dress的现在分词
  • "Dress right! Right,dress!"
    “向右看齐! ”
  • She appeared at the door dressed in a coffee dressing gown.
    她穿了一件咖啡色的绸缎睡衣出现在门口。
  • French dressing salad dressing of seasoned oil and vinegar
    油和醋调成的色拉调料.
  • It's better to dress up than dress down.
    打扮比不打扮要好。
  • To be well dressed doesn't mean to be luxuriously dressed
    穿得好不一定衣着豪华。
change是什么意思：
n. 变化；交换，交替；零钱
v. 改变；交换，替换；兑换；更换
  • change a bed;change the baby.
    换床单；给婴儿换尿布
  • We propose 'a change [making a change / to make a change / that a change should be made].
    我们建议应做一点改变。
  • The change of quantity can causes the change of quality.
    量变可以引发质变。
  • Changing the rate of cylinder rotation changes the speed selected.
    改变圆筒旋转速率就改变被筛选的速率。
  • Inflammatory changes appear secondary to biochemical changes
    炎症变化似乎是继发于生物化学的变化。

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