C/R在外贸中是什么意思?原句是：please give a copy of the original B/L or C

什么叫Irrevocable L/C at sight or T/T upon receive the copy of L/C,D/P,D/A在外贸里面是什么意思? Please find the attachment,B/L copy for reference.Hope you c COPY OF B/L是什么意思? please give the toy bus___your son.A.on B.to C.of Could you please give me ( ) oranges?a.some b.a little c.a l 英语翻译请翻译L/C里的 ONE COPY OR PHOTOCOPY OF ANTI-MOULD DECLARATION I/C外贸中是什么意思 Fill the bottle______water,please.A.of B.into.c.for 选择Please give me two bottles of ______.A milk B waters C mil Please give some help__me.A.to B.for C.about D.of Could you please give me there.A.pers B.pieces of paper C.pi