Arciform
a. 拱状的, 弓形的\\n[医] 弓形的, 弓状的
✅ 同义词
🗣️ 情景例句
He sees her often but doesn't want to get too involved.
他常与她来往，但不愿用情太深。
Peace with sword in hand, 'tis safest making.
居安思危，此乃万全之策。
will finally become so steep that we can live no longer,
但最终会急转直下，我们也无法再活下去了。