Alphanumeric characters
字母數字字符
?? 詞語組成解析
alphanumeric
[,?lf?nju:'merik,-k?l]
adj. 文字數字的，包括文字與數字的;
n. 特性；人物角色（character復數）
??? 情景例句
Come on.
來吧。
These clothes are very beautiful, but are too expensive.
這些衣服很漂亮，但是太貴了。
Although negotiators are optimistic, the details are complex enough that they may be hard-pressed to get a deal at all.
然談判代表持樂觀態度，但協議細節如此復雜，他們所面臨的困難很可能使他們無法取得一致。