descender

英 [dɪ'sendə] 美 [dɪ'sɛndɚ]
  • n. 下降物；下降者；下行字母
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英文词源

descender (n.)
in typography, "part of a letter that extends below the body," 1802, agent noun from descend.

双语例句

1. Including Rescue rope, karabiners, Descender, Sling, Rope protectors, Red rescue bag.
包括救援绳, 安全钩,下降器, 吊带, 绳护套和红色储存包.

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