coastguard造句 31. The captain of the sinking ship used flares to attract the attention coastguard.英文造句glycosidefair wordsrumpus roomdance lessonconcept albumwarehousemancelestial poleelectrical impulsecorkboardpolyphenoldextrocardiarenewable sources of energypolyarteritisblack-and-blueirrigation ditchsynapticprice policyinterstellar mediumcut-incommercialityboundary conditionlombardfructificationhard-selltax systembutterfly effectaction spectrumbe suspected ofrandomizing