perforatingulcer穿孔: bore a hole; punch a hole; p ...性: nature; character; dispositi ...溃疡: ulcer穿: pierce through; penetrate通性: common gender; epicene下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:穿孔性溃疡 穿通性溃疡，即可在微信中查询翻译
