replacement是什么意思

双语用例

• If the product doesn't work, you are given the choice of a refund or a replacement.

• Our babysitter's just moved away, so we're asking around for a replacement.

• He raged at us for forgetting to order a replacement.

• The hardest part will be to find a replacement.

• We had to send off to Ireland for a replacement part.

• The corresponding wavemixing equation for 3 has the form (4.51) but with the replacements 1 3 and c -c.

• Gidding and colleagues1 reported a 4-year-old girl who required double prosthetic valvar replacements for aortic and mitral regurgitation caused by active chronic valvitis.

• Secondary mineral replacements within the crystals are common along the margins of the grains or along the twin planes.