the 20th letter of the English alphabet 英语字母表的第 20 个字母 ‘Tin’ begins with (a) T/‘T’. tin 一词以字母 t 开头。
Idioms
dot your i’s and cross your t’s
to pay attention to the small details when you are finishing a task (完成任务时)一丝不苟,注重细节
to a T/tee