Hypoboric acid
[化] 连二硼酸
🧩 词语组成解析
🗣️ 情景例句
It's because I have a bad cold.
那是因为我患了重感冒。
A watched pot(pan) is long in boiling.
心急水不沸；盼得越切，来得越迟。
since ground stations and satellites cannot see everywhere.
因为地面工作站和卫星不可能看到地球上的每一个地方。