单词	多虧他來了
释义	多虧他來了 luckily he came.
随便看	shallow system shallow system organization shallow-temperature survey shallow trap shallow trap model shallow-trench shallow trench isolation shallow trench isolation recess shallow trench isolation (sti) recess shallow trench oxide shallow turn shallow vein zone deposit shallow water shallow water, shallow water acoustic propagation shallow water component shallow water deposit shallow water effect shallow water equations shallow water fauna shallow water influence minesweeping system shallow water influence minesweeping system {=swims} shallow water long wave shallow water maneuverability shallow water model