请输入您要查询的英文单词：
单词
distress signal
释义
distress signal
(遇难船只或飞机等发出的)求救信号，遇难(呼救)信号(如SOS)[参较distress call]
(病人等的)危急求救信号(或呼号)
(尤指不用语言传达的)求援信号
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rat-tail
rattail
rat-tail cactus
rat-tail file
rat-tail files
rattan
rattans
rat-tat
rat-tats
ratted
ratteen
ratteening
ratteens
ratten
rattener
ratteners
ratter
ratters
rattier
rattiest
rattily
rattiness
ratting
ratting out
rattings
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更新时间：2026/6/18 1:45:15