词汇	appal vt
释义	appal vt. 使惊骇;使惊恐;使吓坏 approximate a.;近似的 vt
随便看	pre-treatment of coal gas wastewater pretreatment of cotton towel pretreatment of data pretreatment of feeding water pretreatment of fiber pretreatment of fibres manufacturing alloys pretreatment of fish pretreatment of haw pretreatment of hot mental pretreatment of hot metal pretreatment of iron ore pretreatment of iron to be electroplated pre-treatment of normalization pretreatment of oil bearing materials pretreatment of powder pretreatment of raw coal pretreatment of reclaimed water pretreatment of reverse osmosis Pretreatment of sample Pretreatment of samples pre-treatment of samples pretreatment of seawater Pre-treatment of spermatozoa pretreatment of substrate pretreatment of surface