1827, from Greek astatos "unstable, not steadfast," from a-, privative prefix (see a- (3)), + statos "placed, standing," from PIE root *sta- (see stet).
实用例句
1. The child sleeps in the evening astatic.
孩子晚上睡觉不安定.
来自互联网
2. The white paper declared that North Korea is the East Asia astatic substantial clause.
