Difficult labor
[医] 难产
🧩 词语组成解析
labor
['leibə]
n. 劳动;努力;工作;劳工;
v. 努力争取(for);苦干;详细分析;
adj. 劳工的，工会的;（常大写）（英国或英联邦国家）工党的;
vi. （指引擎）缓慢而困难地运转;
🗣️ 情景例句
It really looks good on you.
穿在你身上真是好看。
That was my last one, too.
那可是我最后额财产了。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）