她犹豫了一下，然后把手放到格雷斯的胳膊上。She hesitated, then put her hand on Grace's arm.我犹豫了，不想说同事的坏话。I hesitated, not wanting to tell tales about my colleague.米雷拉走近他，犹豫片刻后，和他握了握手。Mirella approached him and, after a brief hesitation, ...
Result Ethylparaben is a good antiseptic in fluorescein sodium eyedrop.结果羟苯乙酯在荧光素钠滴眼剂中的防腐良好.Conclusion Ethylparaben is a good bacterial inhibitor referring to this eye drop in experiment.结论羟苯乙酯是适用于荧光素钠滴眼液的一种抑菌剂....
The tail feathers are dark blue at their bases, shading to pale blue at their tips.尾羽的根部呈深蓝色，到了尾尖就渐变成淡蓝色。Their language is particularly difficult to learn because of its subtle shading of tone and emphasis.他们的语言因为音调和重音上的...