immersion
🇬🇧/ɪˈmɜːʃn/ 🇺🇸/ɪˈmɜːrʒn/📚 12786 34六级Someone's immersion in a subject is their complete involvement in it. 潜心钻研; 沉浸
noun [抽象名词]（做某事的）专心，投入；浸没，浸泡；沉浸式语言教学法；<英>浸入式热水器；掩始；（基督教的）洗礼，浸礼
The wood had become swollen from prolonged immersion.
这块木头由于长时间浸泡而变大了。
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