Sodium lead hyposulfate
[建] 硫代硫酸鉛鈉
?? 詞語組成解析
sodium
['sod??m]
n. <化>鈉(11號元素，符號 Na);
lead
[lid]
vt. 領(lǐng)導(dǎo);引導(dǎo);指揮;
vi. 領(lǐng)導(dǎo);導(dǎo)致;用水砣測深;
n. 鉛;領(lǐng)導(dǎo);榜樣;槍彈;
adj. 領(lǐng)頭的;最重要的;領(lǐng)先的;
連二硫酸鹽
??? 情景例句
Two weeks. I said I could do it in two weeks, and I did it.
兩周。我說過我兩周就能完成， 現(xiàn)在我做到了。
Congratulations on your having passed the test.
我恭喜你通過了考試。
He told me to unpack my things and then come down to dinner.
他讓我打開行裝后下樓吃飯。