Lead diaphragm
[医] 铅阑
🧩 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;
diaphragm
['daiəfræm]
n. <机> 隔板;<解>横隔膜;<物>光圈;快门;
adj. 光圈的，隔膜的;
🗣️ 情景例句
What's your regular practice concerning terms of payment?
你们常用什么付款方式？
She began playing the violin when she was nine.
她从九岁就开始练习小提琴。
What are you going to give our art teacher for Teachers' Day?
教师节你打算送什么礼物给我们的美术老师？