acquaint,acquaintance

调和,符合;协议 acknowledge vt.承认;告知收到 acquaint vt.
depth-of-friendship-does-not-depend-on-length-of-acquaintanc
n. 一致,符合withacknowledge vt.承认,答谢acquaint vt.
leonardo da vincippt
acquaintance n.[u,c]相识;了解;熟人 acquaint vt.