Lead tolerance
[建] 容许含铅量, 四乙铅容许含量
🧩 词语组成解析
lead
[lid]
vt. 领导;引导;指挥;
vi. 领导;导致;用水砣测深;
n. 铅;领导;榜样;枪弹;
adj. 领头的;最重要的;领先的;
🗣️ 情景例句
Mom! Is it for me?
妈妈 是我的吗
A little of everything, nothing at all.
每事浅尝辄止，结果将一事无成。
The IBM Personal Computer was widely copied.
IBM的个人电脑被大规模地模仿。