单词	to send an SOS
释义	to send an SOS 发出紧急呼救信号
随便看	outside compartment outside compensation method outside concrete wall outside condenser outside condition outside cone outside-connected rock bolts outside connection outside constrain system outside consultant outside contact outside Continental United States outside continental united states training Outside contour extraction Outside contour lines outside contracting approach outside control outside cooling outside core outside core barrel outside core barrel, outer tube, outer barrel outside corner outside corner ball outside corner moulding outside-corner trowel