给我一根喝饮料的吸管好 吗 ?May I have a straw for my drink?行车气流抽吸管的曲轴箱开口通常是很好地遮挡着的.The crankcase opening for the roaddraft tube was usually well shielded.移植液体培养物可采用吸管.Transfers of liquid cultures can also be made by pipette....
I was peering about me in the gloom.我在暗处端详着自己。He was peering down the well.他细看下面的井.Now, peering through the periscope he remarked in businesslike tones.现在, 他一面从潜望镜里观察,一面用精干踏实的口吻说话....