cordial
adj.
late 14c., "of the heart," from Middle French cordial, from Medieval Latin cordialis "of or for the heart," from Latin cor (genitive cordis) "heart" (see heart). Meaning "heartfelt, from the heart" is mid-15c. The noun is late 14c., originally "medicine, food, or drink that stimulates the heart." Related: Cordiality.
〔蒋〕[cord心,-ial形容词后缀,…的] 衷心的,诚心的
〔李〕[cord=heart心;-i-; -al a.=pertaining to……的→“pertaining to one's heart内心的”→] a. hearty or sincere衷心的;诚心的