Lead colic
[医] 铅绞痛, 铅中毒性绞痛
🧩 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. 绞痛, 急腹痛\\n[医] 结肠的; 绞痛, 急腹痛
🗣️ 情景例句
Nat's not as lucky as I am, Robbie.
Nat不像我这样幸运， Robbie。
The post office is two blocks straight ahead, You can't miss it.
那邮局一直向前走过两条街，很好找。
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷（最低点）、浪高（从波谷到浪峰的垂直距离）