downcast
/daʊnkɑːst/
a. 气馁的, 沮丧的
英文释义
n. a ventilation shaft through which air enters a mine
s. directed downward
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downcast
/daʊnkɑːst/
a. 气馁的, 沮丧的
英文释义
n. a ventilation shaft through which air enters a mine
s. directed downward
登录 后可记录学习进度。