The union has written to Zurich asking for clarification of the situation.该联盟已致函苏黎世，要求将情况解释清楚。Employers are seeking further clarification of the proposals.雇主们正在寻求进一步澄清这些提案.The whole issue needs clarification.整个问题都需要澄清....
The union has written to Zurich asking for clarification of the situation.该联盟已致函苏黎世，要求将情况解释清楚。The whole issue needs clarification.整个问题都需要澄清.The clarification of guava juice by chitosan was studied.研究了壳聚糖对番石榴汁澄清效果.Employe...
Sloping walls on the bulk of the building create an optical illusion.大楼主体的斜墙给人造成一种视错觉。The camera combines rugged reliability with unequalled optical performance and speed.这款相机既坚固耐用，又有超凡的光学性能和快门速度。These optical fibres may...
I withheld payment until they had fulfilled the contract.他们履行合同后,我才付款.Names of the dead and injured are being withheld pending notification of relatives.在正式通知亲属前，伤亡人员名单暂时保密。The court overturned that decision on the groun...