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。