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
And the marketing of new toys and games.
还有新玩具和新游戏器具的行销。
The question hung in the air.
这个问题仍悬而未决。
You are just putting on a little weight. I believe you'll get that off easily.
你只是稍微胖了些，很快就会恢复的。