Gravitacheometer
重力测速仪; 重力速测仪
🗣️ 情景例句
He accepted an offer of help.
他接受了援助的建议。
This house is for rent.
此房出租。
This idyllic pastoral scene is only part of the picture.
但这种田园诗般的乡村风光仅仅是一个侧面。