dry clean only

The label says dry clean only—don't put it in the washing machine.标签上写着只能干洗——不要放进洗衣机里洗。

She ruined her favourite jacket by ignoring the dry clean only instruction on the label.她忽视了标签上“只能干洗”的说明，结果把自己最喜欢的那件夹克给弄毁了。