专家为各位考生整理了雅思词汇：exposed to供考生们参考使用。
exposed to
1. 暴露于
2. 接触,暴露于
同义词：usually
例题：
This is why glass shatters so easily when dealt a blow, why glass deteriorates over time, especially when exposed to moisture, and why glassware must be slowly reheated and uniformly cooled after manufacture to release internal stresses induced by uneven cooling.
The words “exposed to” in line 19 are closest in meaning to
(A) hardened by
(B) chilled with
(C) subjected to
(D) deprived of
答案：C
