bottleneck
n.
also bottle-neck, "narrow entrance, spot where traffic becomes congested," 1896; from bottle, n. + neck, n.. Meaning "anything which obstructs a flow" is from 1922; the verb in this sense is from 1928.
| 词汇 | bottleneck |
| 词根词缀 | Online Etymology Dictionary bottleneck n. also bottle-neck, "narrow entrance, spot where traffic becomes congested," 1896; from bottle, n. + neck, n.. Meaning "anything which obstructs a flow" is from 1922; the verb in this sense is from 1928. |
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