give off
近义词：emit，vapor，exhale，smoke，giveout，
英英释义
Verb
- have as a by-product;
"The big cities gave off so many wonderful American qualities"
- give off, send forth, or discharge; as of light, heat, or radiation, vapor, etc.;
"The ozone layer blocks some harmful rays which the sun emits"
例句
用作动词(v.)
- The sun gives off heat and light.太阳散发光和热。
- Rotten eggs give off a bad smell.臭蛋散发出难闻的气味。
- When wine is fermented it gives off bubbles of gas.酒发酵时会放出气泡。