答案在文末哦~
initial /ɪˈnɪʃl/
adj.
[only before noun] 最初的；开始的；第一的
happening at the beginning; first
an initial payment of £60 and ten instalments of £25
60英镑的首期付款加十次25英镑的分期付款
in the initial stages (= at the beginning) of the campaign
运动的最初阶段
My initial reaction was to decline the offer.
我最初的反应是要婉言谢绝这个提议。
noun
1
[C] （名字的）首字母
the first letter of a person's first name
‘What initial is it, Mrs Owen?’ ‘It's J, J for Jane.’
“首字母是什么，欧文太太？”“是J，Jane的J。”
2
initials
[pl.] （全名的）首字母
the first letters of all of a person's names
John Fitzgerald Kennedy was often known by his initials JFK.
人们常以姓名的首字母JFK称约翰∙菲茨杰拉德∙肯尼迪。
Just write your initials.
写下你的姓名首字母即可。
verb
[VN] 用姓名的首字母作标记（或签名）于
to mark or sign sth with your initials
Please initial each page and sign in the space provided.
请在每一页上用姓名的首字母签署并在规定的空白处签字。
答案来了：initial D（D指drift：漂移）
AE86上山了！
