adj. 必要的;强制的;必然的;不可避免的;
n. 必需品;
💡 necess必要 + ary 表示有...性质的, → a.必要的;必然的
"Vitamin D is necessary to aid the absorption of calcium from food."
从食物中吸取钙需靠维生素D的帮助。
近义:indispensable, inevitable, mandatory, needful, obligatory, obliged
反义:needless, pointless, profitless, purposeless, redundant, reiterative
vt. 想;思索;以为;看待;
vi. 思辩;考虑;构想;回忆;
adj. 深思的;供思考的;
n. 想;想法;
💡 深刻(谐音):深刻的思 想 我在想(think)该如何感谢(thank)他们
"They'll think you're being antisocial if you don't go."
要是你不去,他们就会认为你不合群。
近义:imagine, meditate, mull, perpend, ponder, ratiocinate