偶尔会有病人过于虚弱，必须通过静脉注射进食。Occasionally a patient is so debilitated that he must be fed intravenously.她看见蛾子的翅膀偶尔会泛光。She saw the occasional glimmer of a moth's wings.我爸爸偶尔会到他的共济会分会那里去。My father would occasionally go to hi...
There's a lot of headroom for such a small car.这么小的一辆汽车的头上空间蛮大的。The forecabin, with 6ft headroom, also has plenty of room to stand and get dressed.前舱有6英尺高的净空，也有足够的空间供人站立和穿衣服。Carry headroom to provide technical equip...
The virulent strains had a polysaccharide capsule and formed smooth colonies on agar medium.有毒菌株具有多糖荚膜它在琼脂培养基上形成光滑的菌落....emotional strains beneath the surface...表面之下的情感纠结The principal methods of avoiding spoilage are the...
彻底刷牙有助于口气清新。A thorough brushing helps to freshen up your mouth.她叹了口气，然后继续用温柔、平静的声音说下去。She sighed, then continued in a soft, calm voice.该国的政界人士均已松了口气。The country's politicians are already heaving a collective sigh of...