英语词汇“upper quadrant signal”的翻译、意思、用法、释义-英汉汉英双解词典

单词	upper quadrant signal
释义	upper quadrant signal 上向臂板信号机
随便看	Lesser epithelial ridge lesserer lesserest lesser evil lesser evilism lesser-evilism lesser extent of damage lesser false vampire Lesser Flamingo lesserflood lesser flood lesser florican Lesser Florican Lesser flying fox Lesser Forktail lesser fossa of scarpa Lesser Frigatebird lesser fry lesser fullness lesser fullness? lesser galanga lesser galangal lesser galangal rhizome lesser galangals lesser ganglion of Meckel