他从救世军那里拿了一支萨克斯管，但却被抓住了，只得将其交还。He took a saxophone from the Salvation Army but was caught and had to hand it back.在离开旅馆之前请不要忘记交还你房间的钥匙.Please remember to hand back your room key before leaving the hotel.他又关上了皮包把它交还给温特医生.H...
“络”的英语可以翻译为：net-like things，subsidiary channels in the human body through which vital energy, blood and nutriment circulate，a surnamehold sth. in place with a net，enmesh，twine，wind ...
The process of carbonation precipitation is intensively affected by super - saturation.碳酸化分解过程强烈地受到过饱和度的影响.How to prevent concrete from freezing - thaw and carbonation is very important.研究如何防止混凝土冻融、碳化具有重要意义.Carbonation i...