Lead diethide
[化] 二乙基鉛
?? 詞語組成解析
lead
[lid]
vt. 領導;引導;指揮;
vi. 領導;導致;用水砣測深;
n. 鉛;領導;榜樣;槍彈;
adj. 領頭的;最重要的;領先的;
??? 情景例句
Would you like something to eat?
來吃點東西， 好嗎？
They've been married for quite a few years.
他們結婚好多年了。
for fear the agents of other firms should be able to trace the kind of research they are likely to be undertaking.
他們生怕別的公司的情報人員據(jù)此摸到他們可能要從事的某項科研項目。