房角石 Cameroceras ; CornerStone
密房石斛 Dendrobium bigibbum
豆房石灰岩 Tofan limestone
石房蛤毒素 saxitoxin ; STX ; Saxitoxin acetate ; saxtoxins
四川房石 Fangshi
紫石房蛤 Saxidomus purpuratus ; Saxidomus purpuratus Sowerby ; purpuratus
石头房子 stone house
钻石套房酒店 Diamond Hotel Suites ; Hotel Diamond Suites ; Diamond Suites ; Diamond Apartments & Suites
石房蛤 Saxidomus giganteus
钻石套房 Diamond Suite
从窦房石结出来的电脉冲传播到心脏肌肉触发心脏跳动。
From the sa node, electrical impulses spread through the heart muscle to trigger the heartbeat.
你知道么，那些小泥房都已经开始倾斜，石房也由于地震出现了大洞，而且围墙也在坍塌。 那些墙的裂口这么大，要是万一有点小震动，人们在睡梦之中可能就会被坍塌的墙夺取性命。
You know the mud huts are leaning and the rock houses have big holes and walls are falling and cracks so large that it could fall on them while they sleep with just a little jarring.
他和妻子以及成年的女儿住在5 000平房英尺（460平房米）的二层红砖楼内，家里有大屏幕电视机，铺着大理石地板。
He lives with his wife and one grown daughter in a 5, 000-square-foot (460-square-meter), two-story, red-brick home, complete with big-screen TV and marble floors.
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