常見例句I had to sub for the referee, who was sick. 裁判病了，我得代為裁判。A trademark used for a sonic depth finder. 回音測深儀一種聲音測深儀的商標(biāo)The sub can outrun any destroyer. 這艘潛水艇比任何驅(qū)逐艦航行得都快。I have to sub on her for the new car I want to buy. 要買那輛新車，我得向她借點(diǎn)兒錢。Pneumatic signals will travel only at sonic speeds. 氣動(dòng)信號的傳輸速度僅僅相當(dāng)于音速。Sonic Lock Loud Alarm deters Laptop Theft! 用強(qiáng)勁聲波警報(bào)鎖來阻止你的本本被人偷竊! 返回 sub-sonic