换药时的英文：
at dressing change
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。
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。
