词汇	机会感染
释义	机会感染医opportunistic infection
随便看	holder of a bill of lading holder of a document holder of a grant holder of a high school diploma holder of a mortgage Holder of an insurance policy holder of an office holder of anti-snake movement damper holder of a title holder of bill holder of bill exchange holder of bill of exchange holder of bill of lading holder of certificate holder of circulating shares holder of debt claims holder of gas holder of letter of credit holder of licence holder of license holder of line holder of money holder of overseas certificate holder of patent holder of policy