Beclard's sign
[医] 贝克拉尔氏征, 胎儿成熟征(在股骨下骺有一骨化中心)
🧩 词语组成解析
🗣️ 情景例句
I have an announcement to make.
我要宣布一件事。
Please make sure that the goods be protected from moisture.
请保证货物不受潮。
Some things are collected deliberately in the home in an attempt to avoid waste.
居家度日，有目的地收藏某些东西是为了防止浪费。