wad up的意思|示意

Descending into an icy tunnel 17,000 feet up in the Peruvian Andes, the 44-year-old miner stuffs a wad of coca leaves into his mouth to brace himself for the inevitable hunger and fatigue.

这位44岁的矿工下到秘鲁安第斯山脉上17,000英尺的冰冷矿道中，把一卷古柯叶塞入嘴里，好让自己在不可避免的饥饿和疲惫中支撑下去。

It was while eating my second duck tongue that the man at the next table hacked up a loud wad of phlegm and spat it on to the floor.

我这儿正对付第二只鸭舌头，邻桌的一个男人频频大声咳嗽，一口痰啐到地上。

Study Design. A prospective 10-year follow-up study of patients with whiplash-associated disorders (WAD) and asymptomatic volunteers.

研究设计：一项对于挥鞭样相关疾病和无症状志愿者的10年前瞻性随访。