Lead disilicate
[机] 二矽酸铅
🧩 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;
[机] 二硅酸盐
🗣️ 情景例句
I will. Thanks, Dad.
我会小心的。谢谢你，爸爸。
Mary, this is Joe's brother David.
玛丽，这是乔的兄弟戴维。
She always referred to them as 'the shifting population', for they came and went with such frequency that I never even got a chance to learn their names.
她称这些佣人叫“流动人口”，因为他们来匆匆，所以我甚至都没有机会知道他们的姓名。