书面同意

书的英语翻译：

book; letter; script; write

面的英语翻译：

face; surface; cover; directly; range; scale; side
【医】 face; facies; facio-; prosopo-; surface

同意的英语翻译：

agree; consent; approve; assent; come into line; sanction; see; unanimity
【医】 consent
【经】 agreed upon; assent; in favour of