quasilinear differential equation
基本释义
拟线性微分方程
实用场景例句
历史研究
The puttee-wearing soldier was a common sight in the British army during the First World War.
穿著足套的士兵在一戰期間是英國陸軍中的常見景象。
文化遗产
The puttee remains a symbol of cultural heritage in regions where it was traditionally worn.
在傳統上穿著足套的地區，它仍是文化遺產的象徵。
时尚评论
The puttee, once a military staple, made a comeback in vintage fashion circles.
足套，曾經是軍事必需品，在復古時尚圈中重新流行。
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