Rotproof
a. 防腐的
✅ 同义词
🗣️ 情景例句
Then I've solved your problem.
说来我替你解决问题了。
When the fox preacheth,then beware your geese.
每逢狐狸讲道，当心鹅儿遭殃。
It then sends these signals down an ordinary telephone line to another fax machine, which changes the signals back into the shapes of letters.
然后把这些符号通过一条普通的电话线送到另一台传真机上，传真机又把符号变为字母形状。