Lead-acetate test
[机] 醋酸铅试验
🧩 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;
n. 醋酸盐\\n[化] 醋酸盐(或酯、根)
🗣️ 情景例句
You've come up with a good idea.
你想出来的主意好极了。
I worked at the restaurant this morning.
我今早在餐厅工作。
You see, it's easy. Run! Good!
你看，挺简单的，跑起来，好！