词汇	pericardial friction rub
释义	pericardial friction rub 心包摩擦音
随便看	A: Look at that.ee the boat over there A: Look at that.ee the boat over there? a look back at classic activities of rayli show a looker a look expressive of despair a look indicative of joy a look of mute appeal a look of pity a look of pure malice a look of pure venom a look of reproach a look of smug satisfaction a look of steely determination a look of surprise a look of undisguised admiration a look of vacancy a lookout tower A Look to the Future a looming epidemic a looming year of elections a looney A loon is also another name for a psycho A loop A loop,as of metal,rope,or thread A loop, as of metal, rope, or thread