词汇	group of ships
释义	group of ships 船群
随便看	hand shaking hand-shaking handshaking control hand-shaking dance handshaking feature hand shaking grate handshaking infection handshaking line handshaking mechanism handshaking modem hand shaving Hands health hand shear hand SHEAR hand shear cutting machine hand shearing hand shears hand shears combined with auxiliary implements hand SHEARSfor cutting metal hand SHEARSin general hand shears with cigar cutter hand shears with moter-driven blades handsheet hand sheet machine hand sheet mill