pod
noun [ C ] uk/pɒd/ us/pɑːd/
(PLANT)
荚;荚果
a long, narrow, flat part of some plants, such as beans and peas, that contains the seeds and usually has a thick skin
seed pods 心皮
a pea/vanilla pod 豌豆荚／香子兰荚
(STRUCTURE)
吊舱；（翼梢等上的）发射架；副油箱
a long, narrow container that is attached to an aircraft for carrying engines, weapons, extra fuel, etc.
an escape/storage/fuel pod 逃生／储藏／燃料舱
a space pod 太空舱
（通常为圆形的）简易小屋
a small simple building, often rounded in shape
You can camp, or stay in a single-storey "eco pod" with a wood-burning stove. 你可以露营，也可以住在单层的“生态小屋”，里面有烧柴的炉子。
(WHALES/DOLPHINS)
海洋哺乳动物（如鲸鱼、海豚等）
a group of sea mammals such as whales or dolphins