delta
🇺🇸
/ˈdeltə/
🇬🇧
/ˈdeltə/
noun
R
the fourth letter of the Greek alphabet (Δ, δ)
The symbol for delta is Δ.
delta的符號是Δ。
R
a triangular area of land where a river divides into smaller rivers before going into the sea
Farmers rely on the fertile soil of the delta for growing crops.
農民依賴三角洲肥沃的土壤種莊稼。
R
a form of the COVID-19 virus identified in 2020 and named Delta
The Delta variant caused a new wave of infections.
Delta變種引發了新一波的感染。
translation
希臘字母表的第四個字母（Δ，δ）, 三角洲, Delta變種病毒
詞形變化
Plural
deltas