请输入您要查询的英文单词:
单词
personal flotation device
释义
WordReference Random House Unabridged Dictionary of American English © 2024
per
′
sonal flota
′
tion device′,
Naval Terms
a life preserver, life jacket, or other device for keeping a person afloat in the water: esp. in Coast Guard use.
Abbr.:
PFD
1970–75
随便看
ops
o.p.s
op-shop
-opsia
opsin
-opsis
opsonic
opsonify
opsonin
opsonise
opsonization
opsonize
opsonoid
-opsy
-opt-
opt
optative
optatively
-opti-
optic
optical
optical activity
optical art
optical astronomer
optical astronomy
英语词典包含188688条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/12/11 4:31:05