Photochemical oxidant
[機] 光化學氧化劑
?? 詞語組成解析
photochemical
[?fo?to??kem?kl]
adj. 光化學的;
n. 氧化劑\\n[化] 氧化劑
??? 情景例句
Oh, that's a nice idea.
噢， 這是個好主意。
Poverty is no sin.
貧窮不是罪惡。
He was late again. It's typical of him to keep everybody waiting.
他又遲到了。他的特點就是讓別人等他。