Sericulture
[ ['seriˌkʌltʃə] ]
出国 Abroad
n. 养蚕, 蚕丝业, 养蚕术
🗣️ 情景例句
You look very young. How old are you?
你看起来真年轻， 你多大了？
Judge not of men and things at first sight.
审人论事宜谨慎，一见之下莫断定。
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷（最低点）、浪高（从波谷到浪峰的垂直距离）