Photochemical addition

[化] 光化加成; 光化加成作用

?? 詞語(yǔ)組成解析

photochemical [?fo?to??kem?kl]
adj. 光化學(xué)的;
addition [?'di??n]
n. 加,增加,附加;[數(shù)]加法;增加的人或事物;

??? 情景例句

Where did you find the dog?
你在什么地方找到這只狗的呢?
Now it is the child's turn to make a good home for his children.
現(xiàn)在輪到孩子們自己為其兒女建造美好的家庭了。
We have just moved into a new house and I have been working hard all morning.
我們剛剛搬進(jìn)一所新房子,我辛辛苦苦地干了整整一個(gè)上午。
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