underfire
发音
UK
/ˈʌndəfaɪə/
AU
UK
/-faɪ̯ə(ɹ)/
UK
/ˌʌndəˈfaɪə/
US
/ˈʌndɚˌfaɪ(ə)ɹ/
US
/-ˌfaɪ̯ɚ/
US
/ˌʌndɚˈfaɪ(ə)ɹ/
词形变化
underfired
underfires
三单
underfires
underfiring
underfiring
现在分词
underfired
过去式
underfired
过去分词
释义与例句
v.
-
1.
To heat from below.
不及物 及物 -
2.
To intentionally operate a boiler, furnace, oven, etc., at a low level.
及物 -
3.
To burn fuel at less than the desired level, thus not providing heat efficiently.
不及物 -
4.
To fire at a low (or excessively low) temperature.
及物 化学 工程
词源
From under- + fire.
来源:wiktionary