Substratum
[ [ˌsʌb'strɑ:təm] ]
出国 Abroad
n. 基础, 根据, 下层, 基层, 基质, 培养基, 胶层\\n[计] 基底
📝 例句
geologic substratum
地质基底
a substratum of rock
底层岩石.
medium and substratum
介质和基底
basaltic substratum
玄武岩基层
a substratum of truth in her story
她叙述中的事实根据.
📖 牛津释义
substratum
n
(pl substrata )
1 level lying below another 下面的一层; 底层
a substratum of rock 底层岩石.
2 (fig 比喻) foundation; basis 基础; 根基
a substratum of truth in her story 她叙述中的事实根据.
🗣️ 情景例句
And speaking of minutes,
谈到时间，
A bird in the hand is worth two in the bush.
双鸟在林不如一鸟在手。
She was wearing a full-length skirt which swept the ground.
身穿一条拖地长裙，