Lead fluosilicate
[机] 六氟矽酸铅
🧩 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] 氟硅酸盐
🗣️ 情景例句
Why does the boss have such a large, comfortable chair?
为什么老板有张那么舒服宽大的椅子？
Yes,he is.
是的，他是。
Our service, so far, has been very well-received by our customers .
到目前为止，顾客对我们的服务质量评价甚高。