天花板是灰色的，而且有裂纹。The ceiling was grey and cracked.盘子上有一道裂纹。The plate had a crack in it.所有的飞机都在接受检查，看是否可能有裂纹和腐蚀现象。All planes are being inspected for possible cracking and corrosion....
All of these reactions are indications of too much acetylcholine activity.所有这些反应都是乙酰胆碱活性过强的象征.Acetylcholine, amino acids and NTFS contained in NDT may account for the effects.分析与脑多肽中含有大量的乙酰胆碱 、 多种氨基酸和NTFs有关.The brain use...
在学期末, 沃森教授已经有了一部完整的作品.By the end of term, Professor Watson had a finish product.但是,学生们常常在学期末丢弃访问通道.But students usually lose access after the end of the term.这是星期五下午又是学期末.It is Friday afternoon and near the end of the se...