基本解釋通婚英漢例句雙語例句Since Sirius makes a distinction with Molly being a cousin by marriage, we can assume that Arthur is more likely to be related by blood.因爲(wèi)西歷厄斯明確地說過，他和莫麗是姻親表姐弟，那我們可以認(rèn)爲(wèi)亞瑟和他更可能是血親。be related by marriage更多例句