Delta-position
[化] δ位(在酸及雜環則指的是第5位)
?? 詞語組成解析
delta
['delt?]
n. 希臘語字母表第四字母δ;（河流的）三角洲;[數]變量增量;
position
[p?'zi??n]
n. 位置，方位;地位，職位;態度;狀態;
vt. 安置;把…放在適當位置;給…定位;駐扎軍隊;
??? 情景例句
He'd been two-timing me for months.
他另有所愛，多少個月來一直在瞞著我。
What will you do to help protect our environment from being seriously polluted?
你將為幫助保護我們的環境免遭到污染做些什么呢？
It would strike twelve in twenty minutes' time.
再過20分鐘，大鐘將敲響12下。